84106469 has 8 divisors (see below), whose sum is σ = 88670400. Its totient is φ = 79618176.

The previous prime is 84106403. The next prime is 84106487. The reversal of 84106469 is 96460148.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84106469 - 2⁸ = 84106213 is a prime.

It is a super-2 number, since 2×84106469² = 14147796255295922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84106489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16619 + ... + 21080.

It is an arithmetic number, because the mean of its divisors is an integer number (11083800).

Almost surely, 2^84106469 is an apocalyptic number.

It is an amenable number.

84106469 is a deficient number, since it is larger than the sum of its proper divisors (4563931).

84106469 is a wasteful number, since it uses less digits than its factorization.

84106469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37819.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 84106469 is about 9170.9579107092. The cubic root of 84106469 is about 438.1368688139.

The spelling of 84106469 in words is "eighty-four million, one hundred six thousand, four hundred sixty-nine".